# Relationship history for MSHA mine 4407165

Current hierarchy: **Sterling W  Lowery → Pay Day Mining Services, LLC. → PMS #1**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Pay Day Mining Services, LLC. → PMS #1; 2006-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Sterling W  Lowery → PMS #1; 2006-03-20 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Sterling W  Lowery → Pay Day Mining Services, LLC.; 2006-03-20 to current/open; source msha-controller-operator-history